Imported Upstream version 5.18.0.207

Former-commit-id: 3b152f462918d427ce18620a2cbe4f8b79650449

external/llvm/test/Transforms/InstCombine/mem-gep-zidx.ll

@@ -1,60 +0,0 @@
-; RUN: opt -S -instcombine < %s | FileCheck %s
-target datalayout = "E-m:e-i64:64-n32:64"
-target triple = "powerpc64-unknown-linux-gnu"
-
-@f.a = private unnamed_addr constant [1 x i32] [i32 12], align 4
-@f.b = private unnamed_addr constant [1 x i32] [i32 55], align 4
-@f.c = linkonce unnamed_addr alias [1 x i32], [1 x i32]* @f.b
-
-define signext i32 @test1(i32 signext %x) #0 {
-entry:
-  %idxprom = sext i32 %x to i64
-  %arrayidx = getelementptr inbounds [1 x i32], [1 x i32]* @f.a, i64 0, i64 %idxprom
-  %0 = load i32, i32* %arrayidx, align 4
-  ret i32 %0
-
-; CHECK-LABEL: @test1
-; CHECK: ret i32 12
-}
-
-declare void @foo(i64* %p)
-define void @test2(i32 signext %x, i64 %v) #0 {
-entry:
-  %p = alloca i64
-  %idxprom = sext i32 %x to i64
-  %arrayidx = getelementptr inbounds i64, i64* %p, i64 %idxprom
-  store i64 %v, i64* %arrayidx
-  call void @foo(i64* %p)
-  ret void
-
-; CHECK-LABEL: @test2
-; CHECK: %p = alloca i64
-; CHECK: store i64 %v, i64* %p
-; CHECK: ret void
-}
-
-define signext i32 @test3(i32 signext %x, i1 %y) #0 {
-entry:
-  %idxprom = sext i32 %x to i64
-  %p = select i1 %y, [1 x i32]* @f.a, [1 x i32]* @f.b
-  %arrayidx = getelementptr inbounds [1 x i32], [1 x i32]* %p, i64 0, i64 %idxprom
-  %0 = load i32, i32* %arrayidx, align 4
-  ret i32 %0
-
-; CHECK-LABEL: @test3
-; CHECK: getelementptr inbounds [1 x i32], [1 x i32]* %p, i64 0, i64 0
-}
-
-define signext i32 @test4(i32 signext %x, i1 %y) #0 {
-entry:
-  %idxprom = sext i32 %x to i64
-  %arrayidx = getelementptr inbounds [1 x i32], [1 x i32]* @f.c, i64 0, i64 %idxprom
-  %0 = load i32, i32* %arrayidx, align 4
-  ret i32 %0
-
-; CHECK-LABEL: @test4
-; CHECK: getelementptr inbounds [1 x i32], [1 x i32]* @f.c, i64 0, i64 %idxprom
-}
-
-attributes #0 = { nounwind readnone }
-